CN102565067A

CN102565067A - Appearance detection device

Info

Publication number: CN102565067A
Application number: CN2011103648027A
Authority: CN
Inventors: 垣内省吾; 桥口幸平
Original assignee: Daiichi Jitsugyo Viswill Co Ltd
Current assignee: Daiichi Jitsugyo Viswill Co Ltd
Priority date: 2010-11-26
Filing date: 2011-11-17
Publication date: 2012-07-11
Anticipated expiration: 2031-11-17
Also published as: CN102565067B; KR20120057524A; JP2012127936A; KR101800244B1; JP5814007B2

Abstract

The present invention provides an appearance detection device which can be more easily cleaned when replacing to-be-detected articles. The detection device is provided with an arranging and supplying device for arranging to-be-detected articles (K) in a row and supplying; a carrying device for carrying the supplied to-be-detected articles (K); an image-capturing device (50) for capturing images of the to-be-detected articles (K) within an image-capturing area set on a carrying path; an image processing device for analyzing and judging the to-be-detected articles (K); and a classification device for classifying the to-be-detected articles (K) into good products and defective products according to a judging result. The arranging and supplying device, the carrying device and the classification device are arranged in a blocked carrying space, the image-capturing device and the image processing are arranged outside the carrying space. A window part (65) made of transparent members is arranged on a separating plate opposite to an image-capturing area, while the image-capturing device (50) is used for capturing images of the to-be-detected articles (K) through the window part (65).

Description

Appearance delection device

Technical field

The present invention is relevant for the device of a kind of pharmaceuticals (tablet, capsule etc.), food, mechanical component or electronic component etc. (below be called " detected material ") outward appearance, especially is suitable for the appearance delection device that pharmaceuticals detect relevant for a kind of.

Background technology

Be well known that as the device of the outward appearance that detects above-mentioned detected material surface, known for example have Japanese Patent Laid open the appearance delection device that 2004-45097 discloses.

This outward appearance pick-up unit possesses and has: arrange supply unit, it is supplied with after tablet is arranged; The 1st conveyance portion, it is arranged the upper surface of the tablet that supply unit attracts to be supplied with since then and carries out conveyance; The 2nd conveyance portion accepts the tablet by the conveyance of the 1st institute of conveyance portion, and attracts the lower surface of tablet and carry out conveyance; Image-taking device, it has the 1st video camera that the lower surface by the tablet of the 1st institute of conveyance portion conveyance is carried out capture and the 2nd video camera that the upper surface by the tablet of the 2nd institute of conveyance portion conveyance is carried out capture; And classification differentiation portion, its processing is divided into non-defective unit and defective products by the image data of image-taking device institute capture with tablet section.

According to this outward appearance pick-up unit; By arranging the tablet that supply unit is arranged, during the conveyance of the 1st institute of conveyance portion, utilize the 1st video camera that its lower surface is carried out capture; Then; Continue to utilize the 2nd video camera that its upper surface is carried out capture, and according to these image datas on two surfaces up and down of institute's capture, utilize and detect handling part and differentiate its good and the bad.Then, according to the differentiation result who detects handling part, utilize classification differentiation portion that tablet section is divided into non-defective unit and defective products.

Moreover; Do not open the 2004-45097 communique though be disclosed in above-mentioned Japanese Patent Laid; But the arrangement supply unit of above-mentioned appearance delection device, the 1st conveyance portion, the 2nd conveyance portion, image-taking device and classification differentiation portion for these are isolated from external environment condition, are well known that; Be accommodated in the specific framework, and be disposed at the same space in this framework.

The problem that invention institute desire solves

Yet, when detected material is the punch die article like the powder body of tablet, though the important number of the tablet surface behind punch die almost all is attached with the powder body of material.Therefore, if use above-mentioned appearance delection device to detect in this tablet, then will make attached to the powder body of tablet surface then be attached to tablet on each conveyance face of arrangement supply unit, the 1st conveyance portion, the 2nd conveyance portion and classification differentiation portion of process.

In addition, because powder proportion is very light, and flies in the air easily, so also can be attached to the inwall etc. of above-mentioned framework.Especially, arranging supply unit, owing to can carry out the tablet collision to each other or the collision of tablet and apparatus structure repeatedly, and make the powder body break away from tablet easily, and the powder body that breaks away from will be attached to apparatus structure, perhaps fly in the air.

From background as above; Be well known that; When the generation with above-mentioned appearance delection device detects thing and changes to other article (during the change kind); Before it, be necessary powder body with the arrangement supply unit that is set in the framework that is attached to this appearance delection device, the 1st conveyance portion, the 2nd conveyance portion and classification differentiation portion or framework inwall.

Especially; When tablet is pharmaceuticals, if the powder body (effective component) that detected material produced from last time residues in the device, will be attached on the detected material that will detect at the back; Owing to can make its effective component produce change, so must manage very tightly.Therefore, wash in above-mentioned various piece and the framework with device, make from the composition of preceding detected material remove from device fully.

Yet; In above-mentioned known appearance delection device; Because arranging main structure divisions such as supply unit, the 1st conveyance portion, the 2nd conveyance portion, image-taking device and classification differentiation portion is disposed in the same space in the framework; And these all by preceding detected material pollute, so must with these all dismounting and clean after, assemble once more.

In the middle of the above-mentioned main composition portion, arrange component parts such as supply unit, the 1st conveyance portion, the 2nd conveyance portion and classification differentiation portion, though owing to belong to physical construction portion basically; Wash more or less freely; But belong to electronic component basically owing to have the image-taking device of video camera and light source,, belong to the operation that expends man-hour so water cleans and must carry out wiping etc. with manual merely; Therefore, need cost for a long time in order to clean.

In addition, above-mentioned known appearance delection device also exists the problem like the following stated.

Promptly; Though as above-mentioned detected material, enumerate like above-mentioned tablets such as pharmaceuticals, but in these pharmaceuticals; Exist and have high pharmacologically active; Even have only the pharmaceuticals that also have high-drug-effect on a small quantity and be called as so-called high activity pharmaceuticals, these high activity pharmaceuticals also cause very big influence to human body even have only on a small quantity.Therefore; With these high activity pharmaceuticals during as detected material; The space that must implement conveyance is had a detected material suitably isolates etc. from space outerpace, and this powder body can not dispersed to the countermeasure of space outerpace, notes the operating personnel is exposed in the powder body.

Yet, in above-mentioned known appearance delection device, do not implement countermeasure to these high activity pharmaceuticals; Therefore, when as during above-mentioned change detected material, must open the door that is arranged at framework; Device in this framework is taken out, and therefore, existing the powder body that flies in the framework will disperse to the outside through peristome; In addition, the powder body that is attached to device disperses to the problem of space outerpace.

On the other hand,,, will make operation property variation, in addition, exist the miscellaneous problem of protective clothing itself of dressing yet dress the protective clothing operation that is difficult for action though also can consider to dress protective clothing if consider the operating personnel's under this environment health.

Summary of the invention

The present invention accomplishes in view of the above fact, and it is a kind of compared to known device that its purpose is to provide, cleaning in the time of can carrying out the detected material change more simply, and, can prevent that the powder body from dispersing to the appearance delection device of space outerpace.

The means of dealing with problems

For solving the present invention of above-mentioned problem, about a kind of appearance delection device, its formation includes:

Arrange feedway, it is arranged in row with a plurality of detected materials and supplies with;

Carrying device, it has set conveyance path, and will carry out conveyance along this conveyance path from the detected material that above-mentioned arrangement feedway is supplied with;

Image-taking device, it is to relying on above-mentioned carrying device conveyance, and the image that arrives at the detected material in the capture zone that is set on this above-mentioned conveyance path carries out capture;

Image processor, its analyze to rely on the capture of above-mentioned image-taking device institute detected material image and differentiate its good and the bad; And

Sorter, it is according to differentiating the result, will be categorized as non-defective unit and defective products by means of the detected material of above-mentioned carrying device institute conveyance; Wherein:

Above-mentioned arrangement feedway, carrying device and sorter, being equipped on the dead-air space of being separated by dividing plate is in the conveyance space, on the other hand, image-taking device and image processor then are equipped on the outside in conveyance space;

Aforementioned barriers, in the part that is set in the capture zone face-off on the above-mentioned conveyance path, be provided with by the transparent window portion that member constituted; And

Above-mentioned image-taking device constitutes by means of the image of above-mentioned carrying device with detected material, carries out capture through window portion.

According to this outward appearance pick-up unit, utilization arrangement feedway forms a line a plurality of detected materials and is supplied to carrying device.The detected material that carrying device is supplied with along this conveyance path conveyance, and utilize image-taking device that its image is carried out capture in detected material arrives at the capture zone time.

At this moment, image-taking device is through being arranged at the transparent window portion with the dividing plate of the part of capture zone face-off, and the image of detected material is carried out capture.

Then, utilize image processor to analyze the image of institute's capture, and differentiate the good and the bad of this detected material,, utilize sorter that detected material is categorized as non-defective unit and defective products according to the differentiation result of image processor.

Yet, as stated, when detected material is changed to other article; Before it; Though be necessary to clean in the space that conveyance has detected material, appearance delection device of the present invention constitutes the arrangement feedway, carrying device and the sorter that directly contact with detected material; Be equipped in the dead-air space of being distinguished with dividing plate (conveyance space), so can be constraining to Min. by the apparatus structure that detected material polluted.Therefore, by only decomposing needed minimal apparatus structure and dismantling, can carry out these apparatus structures cleaning, with cleaning in above-mentioned conveyance space.

Especially, about the image-taking device that can't wash,,, also there is not the necessity of cleaning so there is not necessity of this image-taking device of dismounting because this is arranged at the outside in above-mentioned conveyance space.

So, according to appearance delection device of the present invention, can be in comparing with known technology in the extremely short time, the cleaning when changing detected material, its result can realize detecting the reduction of required cost.

Moreover in above-mentioned appearance delection device of the present invention, it arranges feedway, carrying device and sorter so that its all or part of removably be equipped in the above-mentioned conveyance space to good.Thus, when cleaning, can easily dismantle these and arrange feedway, carrying device and sorter, and, can easily assemble once more.

In addition, also can be identical with image-taking device ground, lighting device is arranged at the carrying device outside, and utilizes this lighting device to be thrown light in above-mentioned capture field through above-mentioned window portion.

In addition; Can be with possessing the light that the surface that utilizes the detected material be positioned at the capture zone is reflected, the capture optical path that guides to image-taking device through above-mentioned window portion is arranged at above-mentioned conveyance space, perhaps; Except that above-mentioned capture optical path; Further, also can constitute and make the light that shines from above-mentioned lighting device with possessing, the optical devices that guide to the light optics path in capture zone through above-mentioned window portion are arranged in the above-mentioned conveyance space.

At this moment, above-mentioned optical devices so that its all or part of releasably be equipped in the above-mentioned conveyance space to good.

And; Also can constitute above-mentioned conveyance space is made as confined space; And above-mentioned window portion is equipped on aforementioned barriers with the bubble-tight mode of tool, possess simultaneously have with liquid be ejected to above-mentioned conveyance space the ejection means, and feed fluid to the supply mean of these ejection means.Moreover above-mentioned ejection means are with vaporific or penetrate clump shape liquid is sprayed.

Thus, can the powder body that float be closed in the conveyance space tightly.And; From the ejection means during with vaporific ejection liquid; Because utilize in the moistening conveyance of the vaporific liquid space, can with the powder body that floats rely on liquid capture and be accumulated to the conveyance space the bottom, or powder body of making each device that is attached in conveyance space inwall or the conveyance space make it moistening and prevent to disperse by liquid.Thus, in the time of in cleaning the conveyance space, can prevent that the powder body from dispersing to space outerpace, the cancel job personnel suck the danger of showy powder body, then do not dress in the protective clothing conveyance also capable of washing space.In addition, when when penetrating clump shape ejection liquid, liquid wash capable of using falls to be attached to the inwall in conveyance space or the powder body of each device.Moreover; As above-mentioned ejection means; Can enumerate and be fixed in the conveyance space person or carry out the operator with held, and go out the liquid that means spray, except general liquid such as water as blowing; When detected material is pharmaceuticals, can enumerate liquid that contains in order to composition that its activity is deactivated etc.

And; Also can constitute in aforementioned barriers; Conveying end and gathering hole that setting forms in order to the space that is communicated with above-mentioned conveyance space and this conveyance space outside, and, the bubble-tight bag of tool member is arranged hermetic to link in this conveying end; And, the bubble-tight guard member of tool is arranged hermetic to link in the aforesaid operations mouth.

This situation across the guard member that is linked to gathering hole, with dismountings such as arrangement feedway in the conveyance space or optical devices, moves in the conveyance space in bag portion's member through conveying end.Thus, can being installed in the conveyance space be exposed under the situation of space outerpace and in the conveyance space, take out, promptly so-called " connect bag and take out (bag-out) ".Therefore, can not make the powder body that flies in the conveyance space or be attached to the powder body of arranging feedway and optical devices and disperse, and will install taking-up to space outerpace.In addition, because the powder body can not disperse, do not dress protective clothing and also can carry out field-strip safely even pretend the industry personnel.Moreover, also can take out the device in the conveyance space, and keep this state and directly move in bag member across the bag member that is linked to conveying end.

In addition, also can constitute to have more to have and make optical devices comprise the bubble-tight framework of tool, above-mentioned optical path is contained in the framework, and gas is delivered to the inner blowning installation of this framework.

Thus, can make the framework pressure inside be higher than the pressure in the conveyance space, and the powder body that prevents to fly in the conveyance space is invaded framework inside.

The invention effect

Like above explanation, according to appearance delection device of the present invention, the cleaning when changing detected material compared to the time that known technology can extremely be lacked detects required cost and reduce.In addition, be applicable to that the outward appearance of high reactivity reagent etc. detects, prevent dispersing of medicament through carrying out fixed moistening (Wet-In-Place) in the sensing chamber to sealing, making more, the sealing specification of height becomes possibility.And, can prevent terminating in self check and survey dispersing of indoor powder body will install taking-up the time.

Description of drawings

Fig. 1 representes the front view of the appearance delection device of an example of the present invention;

Fig. 2 is shown in the appearance delection device of this example, for cleaning the front view of the state of in the conveyance space interior formation thing being dismantled;

Fig. 3 is the cut-open view of arrow B in Fig. 1-B direction;

Fig. 4 representes to select the cut-open view of window portion amplification;

Fig. 5 is shown in the cut-open view of arrow A among Fig. 1-A direction;

Fig. 6 representes the vertical view of the 1st carrying device of this example;

Fig. 7 is the cut-open view of arrow C in Fig. 6-C direction;

Fig. 8 is the cut-open view of arrow D-D direction in Fig. 6;

Fig. 9 representes the front view of the appearance delection device of another example of the present invention;

Figure 10 is the front view of the appearance delection device of another example of the present invention;

Figure 11 (a)～(d) is the accompanying drawing that in Fig. 9, E portion is taken out, and explanation will be installed the key diagram that takes out;

Figure 12 is shown in the appearance delection device of another example shown in Figure 9, for cleaning the front view of the state of in the conveyance space interior formation thing being dismantled.

Description of reference numerals: 1-appearance delection device; The 2-lower section frame; The 3-upper frame; Dull and stereotyped in the middle of the 4-; 5-conveyance space; Receiving room in the 6-; The 7-base platform; The 7a-through hole; 7b-posthole hole; The 8-sidepiece is dull and stereotyped; The 9-upper flat plate; 10-arranges feedway; 11-basin alms bowl; 15-supports pallet; 20-the 1st carrying device; 21-negative pressure box body; The 22-slit pore; The outside box body of 23-; The 24-guiding; 25-conveyance band; 26,27-groove; The 28-projecting strip part; 29-attracts the hole; The 30a-pulley; The 30b-pulley; The 30c-pulley; The 30d-pulley; The 31-motor; 35-supporting mechanism; 36-supports guide rod; The 37-support plate; 40-the 2nd carrying device; 50-the 1st capture assembly; 51-takes in box body; 52-video camera incorporating section; 52a, 53a-through hole; 53-light source incorporating section; The 54-video camera; The 55-light source; 60,65-window portion; The 61-glass plate; The 62-gland; The 62a-teat; The 62b-through hole; 63a, 63b-O shape ring; 70-the 1st optical module; 71-takes in box body; 71a, 71b-through hole; The 72-breach; The 73-optical path forms mechanism; The 74-fibre bundle; 75-the 2nd capture assembly; 80-the 2nd optical module; 82-the 3rd capture assembly; 84-the 3rd optical module; 86-the 4th capture assembly; 88-the 4th optical module; The 90-sorter; The 92-image processor; 1 '-appearance delection device; The 100-blowing device; 110-liquid ejection portion; 111-liquid supply unit; 120-taking-up portion; The 121-coupling member; The 122-collection bag; The 123-secondary station; The 130-gathering hole; The 131-protective gloves; The 140-cover plate; The E-device; The K-detected material; P-powder body; The A-A-profile line; The B-B-profile line; The C-C-profile line; The D-D-profile line.

Embodiment

Below, to practical implementation form of the present invention, Yi Bian describe on one side with reference to accompanying drawing.

As shown in Figure 1; The appearance delection device of present embodiment constitutes and comprises by lower section frame 2, middle dull and stereotyped 4, framed structure that upper frame 3 constituted and be equipped on arrangement feedway the 10, the 1st and the 2nd carrying device the the 20,40, the 1st, the 2nd, the 3rd and the 4th capture assembly the the 50,75,82,86, the 1st, the 2nd, the 3rd and the 4th

optical module

70,80,84,88 in this framed structure, sorter 90 and image processor 92 etc.

Above-mentioned lower section frame 2 and upper frame 3 are respectively the framed structure of dividing corner post shape space, and in lower section frame 2 upper surface be fixed with in the middle of above-mentioned dull and stereotyped 4, in being fixed with upper frame 3 on dull and stereotyped 4 in the middle of this.

In addition, be provided with cover plate (not shown), likewise, also be provided with cover plate (not shown), and make above-mentioned space rely on these cover plates and obturation in the side, outside and the upper surface of upper frame 3 in the side, outside and the bottom surface of lower section frame 2.

In relying on above-mentioned upper frame 3 with in this formed space of cover plate (not shown); Be provided with and constitute upper flat plate 9,

base platform

7 and 4 inside receiving rooms 6 that sidepiece is dull and stereotyped; This upper flat plate 9; Be fixedly arranged on the top that constitutes above-mentioned upper frame 3, become state from 3 hangings of this upper frame.

So; Be formed with the conveyance space 5 that relies on formation upper frame 3 and the base platform 7 and the sidepiece dull and stereotyped 8 of the cover plate (not shown) that centers on this, centre dull and stereotyped 4 and inner receiving room 6 to be distinguished; And in this conveyance space 5, be equipped with above-mentioned arrangement feedway the 10, the 1st carrying device the 20, the 2nd carrying device the the the 40, the 1st, the 2nd, the 3rd, the 4th

optical module

70,80,84,88 and sorter 90.

Above-mentioned arrangement feedway the 10, the 1st carrying device 20 and the 2nd carrying device 40; Inscape in order to conveyance detected material K; On the middle flat board 4 in above-mentioned upper frame 3; From the conveyance direction (direction shown in the arrow) of detected material K towards downstream side, and according to arrange feedway the 10, the 1st carrying device 20, and the order of the 2nd carrying device 40 set.

Arrange feedway 10, though its concrete structure of icon not, cording has the basin alms bowl 11 of rotation, and a plurality of detected material K that will be supplied in this basin alms bowl 11 are arranged in row and are supplied in above-mentioned the 1st carrying device.

Above-mentioned the 1st carrying device 20 possesses Fig. 6 to formation shown in Figure 8, and in addition, though do not illustrate especially, the 2nd carrying device possesses identical formation.Therefore, only it constitutes to the explanation of the 1st carrying device in this, and omits the explanation about the 2nd carrying device.

Like above-mentioned Fig. 6 to shown in Figure 8, the 1st carrying device 20, its formation includes: outside box body 23, it is in upper surface open and be flat column; 25,2

guidings

24,24 of negative pressure box body 21, conveyance band, with 4

pulley

30a, 30b, 30c, 30d, its grade is equipped in this outside box body 23; And motor 31, it is fixedly arranged on the lateral surface of outside box body 23.

Negative pressure box body 21; Framework for the flat column of hollow; Has formed slit pore 22 in this upper face center portion along long side direction; And above-mentioned upper surface is become roughly with the upper surface with said external box body 23 be accommodated in this outside box body 23, make its two lateral surface be fixedly arranged on the internal face of outside box body 23 with mode simultaneously.Moreover system is connected in not shown negative pressure source in this negative pressure box body 21, makes its inside form negative pressure.

Above-mentioned conveyance band 25 is made up of the time rule belt of circulation shape, and is formed with the annular ditch groove 26 along long side direction in its outer circumferential surface side, and likewise also is formed with the annular ditch groove 27 along long side direction in interior face side on every side.The attraction hole 29 that a plurality of perforations are arranged with specific interval perforation in groove 26 in addition.

Above-mentioned

pulley

30a, 30b, 30c, 30d; Prop up freely with the state rotation of crossbearer between its inwall and to be held in the said external box body 23; The pulley 30a of upside, 30b; Be equipped on the front and back of its long side direction with the mode that clips negative pressure box body 21, and pulley 30c and pulley 30d are equipped on the downside of pulley 30a and pulley 30b respectively.Then, in these

pulleys

30a, 30b, 30c, 30d, hanging and around it, rotating has above-mentioned conveyance band 25, and makes one of them (present embodiment is pulley 30a) by 31 drivings of said motor, and conveyance band 25 is divided a word with a hyphen at the end of a line towards direction shown in the arrow.

In addition, in the upper surface of negative pressure box body 21, in the both sides that clip above-mentioned slit pore 22; Be respectively arranged with guiding 24,24 along long side direction; And the conveyance band 25 between

pulley

30a, 30b, makes its two sides be slidably connected to these and guides under 24,24 the state for consistent in the position relation that makes its groove 27 and above-mentioned slit pore; And face is slidably connected under the state of upper surface of negative pressure box body 21 around in it, relies on the guiding of this guiding 24,24 and divides a word with a hyphen at the end of a line.

So, according to this 1st carrying device 20, make from negative pressure source to negative pressure box body 21 in the negative pressure of effect, via above-mentioned slit pore 22, act on the conveyance band 25 of between above-mentioned

pulley

30a, 30b, dividing a word with a hyphen at the end of a line groove 27, attract hole 29 and groove 26.Moreover at this moment, groove 27 is to bring into play function as accumulator (accumulator).

Then, if detected material K is supplied on the groove 26 of this conveyance band 25, in other words; Supply with detected material K if be formed at the mode of 2 projecting

strip parts

28,28 of groove 26 with leap; This detected material K then, coat-tail effect is attracted on this conveyance band 25 in the negative pressure of groove 26; And rely on dividing a word with a hyphen at the end of a line of this conveyance band 25, towards its moving direction conveyance.

Possesses relevant the 1st carrying device 20 that constitutes; As shown in Figure 1; By 15 supports of support pallet that are fixedly arranged on above-mentioned middle dull and stereotyped 4; Will be up by means of these conveyance band 25 formed conveyance paths, and so that its conveyance upstream extremity is connected in the mode of the discharge portion of above-mentioned arrangement feedway 10, be fixedly arranged on this support pallet 15.

On the other hand, above-mentioned the 2nd carrying device 40, the state that the 1st carrying device is reversed up and down promptly, with its conveyance path state down, and is supported by supporting mechanism 35 shown in Figure 2.This supporting mechanism 35; Shown in Figure 2 like this, its constitute comprise erectly be arranged in the middle of on dull and stereotyped 42 support guide rods 36, support the support plate 37 on guide rod 36 with being fixedly arranged on this, and above-mentioned the 2nd carrying device 40; Vacate the space that detected material K can pass through; And make its conveyance upstream extremity with the mode above the conveyance downstream end that is positioned at above-mentioned the 1st carrying device 20, and rely on suitable fixedly tool (not shown), be fixedly arranged on the above-mentioned support plate 37.

So, constitutes a series of conveyance portion, at first, utilize and arrange feedway 10 and detected material K is arranged in one is listed as and is supplied to the 1st carrying device 20 according to arranging feedway the 10, the 1st carrying device 20 and the 2nd carrying device 40.Then, the 1st carrying device is with being supplied in detected material K on the conveyance band 25 to be adsorbed in state conveyance to the conveyance downstream end on this conveyance band 25.Then,, will adsorb the state of the upper surface of detected material K, rely on 40 conveyances of the 2nd carrying device to its conveyance downstream end to utilize the 2nd carrying device 40 when detected material K arrives at the conveyance downstream end.

The the above-mentioned the 1st and the

2nd capture assembly

50,75; As shown in Figure 1; Be equipped in the inside receiving room 6 set above above-mentioned the 1st carrying device 20, and the above-mentioned the 3rd and the

4th capture assembly

82,86 is fixedly arranged on below the above-mentioned middle flat board 4 of position below the 2nd carrying device 40.

These 4

capture assemblies

50,75,82,86 possess identical formation.Therefore, only, the formation that it is concrete is described, is then omitted about the explanation of the 2nd, the 3rd and the

4th capture assembly

75,82,86 to the 1st capture assembly 50.

Like Fig. 3 and shown in Figure 5, the 1st capture assembly 50, it constitutes to include takes in box body 51,

video camera

54 and 2 light sources 55,55.This takes in box body 51, and its formation includes video camera incorporating section 52 and light source incorporating section 53.This video camera 54 makes camera lens part be accommodated in the video camera incorporating section 52 with the mode towards the below.These 2

light sources

55,55 make direction of illumination be accommodated in respectively in the light source incorporating section 53 with the mode towards the below.

Moreover, in being formed with through hole 52a for the bottom of the video camera incorporating section 52 of subtend with video camera 54, likewise, in being formed with through

hole

53a, 53a for the bottom of the light source incorporating section 53 of subtend with

light source

55,55.

In addition, video camera 54 is though if can detected material K capture then not had special qualification, as the one of which example, can be illustrated as colored CCD (charge coupled device; The pale pinkish purple assembly of electric charge) line sensor video camera.

In addition, light source 55, though if then do not have special qualification in the capture zone on the conveyance path that is set in above-mentioned the 1st carrying device 20 of can throwing light on, as the one of which example, but illustration possesses a plurality of LED (lightemitting diode is arranged; Light emitting diode).

As shown in Figure 1; Above-mentioned the 1st optical module 70 is equipped between above-mentioned the 1st capture assembly 50 and the 1st carrying device 20; And above-mentioned the 2nd optical module 80 is equipped between above-mentioned the 2nd capture assembly 75 and the 1st carrying device 20, and be fixedly arranged on respectively the base platform 7 that constitutes above-mentioned inner receiving room 6 below.

In addition; Above-mentioned the 3rd optical module 84 is equipped between above-mentioned the 3rd capture assembly 82 and the 2nd carrying device 40; And above-mentioned the 4th optical module 88 is equipped between above-mentioned the 4th capture assembly 86 and the 2nd carrying device 40, and is fixedly arranged on above-mentioned middle dull and stereotyped 4 upper surface respectively.

Above-mentioned the 1st optical module 70, like Fig. 3 and shown in Figure 5, its formation includes takes in box body 71, optical path and forms 73,2

connectors

75,75 of mechanism, and 2 fibre bundles 74,74.This takes in box body 71, is fixedly arranged on the lower surface of above-mentioned base platform 7.This optical path forms mechanism 73, is fixedly arranged on this and takes in the bottom inwall in the box body 71.These 2

connectors

75,75 are fixedly arranged on the top board lower surface of taking in box body 71.These 2

fibre bundles

74,74 connect above-mentioned optical path and form mechanism 73 and above-mentioned each

connector

75,75.

Above-mentioned bottom of taking in box body 71 makes its comprehensive opening, be formed with the breach 72 that the detected material K that relies on 20 conveyances of the 1st carrying device is passed through simultaneously, and above-mentioned optical path forms mechanism 73, to set to being positioned at the top of conveyance band 25.

Above-mentioned each

connector

75,75; Be arranged at position respectively with above-mentioned

light source

55,55 subtends; And through in the light source incorporating section 53 formed through

hole

53a, 53a, be arranged at the

window portion

60,60 of above-mentioned base platform 7 and be formed at through hole 71b, the 71b of the top plate portion of taking in box body 71, accept the light that is shone from above-mentioned

light source

55,55.

Above-mentioned window portion 60; As shown in Figure 4, its formation includes by through hole 7a that is formed at base platform 7 and posthole hole 7b, the ring-type gland 62 that possesses through hole 62b, O shape ring 63a that is arranged in the interior ambient side of the formed cyclic lug 62a of the end face of gland 62 and the O shape ring 3b that is arranged at the outside side and is intercalated in the circular glass plate 61 in the O shape ring 63a.Then, be installed on the gland 62 of

O shape ring

63a, 63b and glass plate 81, making its teat 62a is upside, and is intercalated in the above-mentioned posthole hole 7b, and is bolted in the lower surface of above-mentioned base platform 7.

So, this window portion 60 isolates the space of the both sides up and down clip above-mentioned base platform 7 with the close shape of liquid ground, and through through hole 7a, glass plate 61 and through hole 62b the environment that the mutual light in above-mentioned two spaces is penetrated is provided.Thus; The light that is shone from above-mentioned

light source

55,55; Through hole 7a, glass plate 61 and through hole 62b through 53 formed through

hole

53a, 53a,

window portion

60,60 in the light source incorporating section; After making light get into above-mentioned

connector

75,75 respectively, guide to above-mentioned optical path through above-mentioned

fibre bundle

74,74 and form mechanism 73.

In addition, as shown in Figure 5, in above-mentioned base platform 7; With the position of above-mentioned video camera 54 subtends; Be provided with window portion 65 with formation identical with above-mentioned window portion 60, simultaneously in the part of above-mentioned window portion 65 subtends of the top board of taking in box body 71, be formed with through hole 71a; And, make video camera 54 take in the light in the box body 71 through the through hole 52a that is formed at video camera incorporating section 52, above-mentioned window portion 65 and through hole 71a.

Above-mentioned optical path forms mechanism 73; Through above-mentioned

fibre bundle

74,74 light that is guided is guided to the capture zone on the conveyance path that is set in above-mentioned conveyance band 25, and the light that possesses the light optics path of the detected material K that having illumination to be positioned at this capture zone and the surface that utilizes this detected material K is reflected guides to the capture optical path of above-mentioned video camera 54 through above-mentioned through hole 71a, window portion 65 and through hole 52a.

So; According to above-mentioned the 1st capture assembly 50 and the 1st optical module 70; Make the light that is shone from above-mentioned

light source

55,55 guide to above-mentioned optical path and form mechanism 73 through through

hole

53a, 53a,

window portion

60,60,

connector

75,75 and

fibre bundle

74,74; And rely on this illumination light illumination to be positioned at the detected material K in the capture zone on the conveyance band 25; And form mechanism 73, through hole 71a, window portion 65 and through hole 52a through optical path and make video camera 54 receive this reflected light, and utilize this video camera that the image of this detected material K is carried out capture.

Above-mentioned the 2nd, the 3rd and the 4th

optical module

80,84,88, except the difference of the capture optical path that forms mechanism 73 at optical path, other formation possesses and the identical formation of above-mentioned the 1st optical module 70.The capture optical path of above-mentioned the 1st optical module 70; With the upper surface of detected material K and image-guided extremely above-mentioned the 1st capture assembly 50 of the anterior side of conveyance direction; The capture optical path of above-mentioned the 2nd optical module 80; With the upper surface of detected material K and image-guided extremely above-mentioned the 2nd capture assembly 75 of rear side, the capture optical path of above-mentioned the 3rd optical module 84 is with the lower surface of detected material K and image-guided extremely above-mentioned the 3rd capture assembly 82 of rear side; And the capture optical path of above-mentioned the 4th optical module 88 is constituted with the image-guided mode to above-mentioned the 4th capture assembly 86 with the anterior side of detected material K.

So, above-mentioned the 1st capture assembly 50 carries out capture to the upper surface of detected material K and the image of anterior side; Above-mentioned the 2nd capture assembly 75; Image to the rear side of detected material K carries out capture, and above-mentioned the 3rd capture assembly 82 carries out capture to the lower surface of detected material K and the image of rear side; Above-mentioned the 4th capture assembly 86 carries out capture to the image of the anterior side of detected material K.

Above-mentioned image processor 92 relies on above-mentioned the 1st, the 2nd, the 3rd and the

4th capture assembly

50,75,82,86 to receive the image of institute's capture, and the image that receives is analyzed, and differentiates its good and the bad.

In addition, above-mentioned sorter 90, according to the differentiation result who is differentiated by above-mentioned image processor 92, the above-mentioned detected material K with utilizing 40 conveyances of above-mentioned the 2nd carrying device is categorized as non-defective unit and defective products.

According to the outward appearance machines 1 of the present embodiment that possesses above formation, at first, a plurality of detected material K are fed in the basin alms bowl 11 of arranging feedway 10.Input detected material K relies on this to arrange that feedway 10 forms a line and discharge according to order, and is supplied on the conveyance band 25 of above-mentioned the 1st carrying device 20.

Be supplied to the detected material K on the conveyance band 25, make its lower surface, be adsorbed on this conveyance band 25; And rely on moving of this conveyance band 25 and towards this moving direction conveyance; If it is terminal to arrive at the conveyance of the 1st carrying device 20, then detected material K relies on the 2nd carrying device 40 its upper surfaces of absorption and hands to the 2nd carrying device; Then, rely on the 2nd carrying device 40 conveyances to its conveyance terminal.

Then; Relying on the 1st carrying device to carry out between the conveyance; Utilize the upper surface of 50 couples of detected material K of the 1st capture assembly and the image of anterior side to carry out capture, utilize the image of the rear side of 75 couples of detected material K of the 2nd capture assembly to carry out capture simultaneously, then; Relying on the 2nd carrying device 40 to carry out between the conveyance; Utilize the lower surface of 82 couples of detected material K of the 3rd capture assembly and the image of rear side to carry out capture, utilize the image of the anterior side of 86 couples of detected material K of the 4th capture assembly to carry out capture simultaneously

So, each image of institute's capture is sent to image processor 92, and relies on this image processor 92, differentiates the good and the bad of the detected material K of institute's capture.

Then, when arriving at above-mentioned sorter 90 through the detected material K that differentiates, will be by this sorter 90, according to the differentiation result of above-mentioned image processor 92, K is categorized as non-defective unit and defective products with this detected material.

Yet; In the appearance delection device 1 of present embodiment; When above-mentioned detected material K is changed to other article; Though before this, be necessary to clean in the above-mentioned conveyance space 5 that conveyance has detected material K, in the appearance delection device 1 of present embodiment; The 1st carrying device the 20, the 2nd carrying device 40 that will directly contact with detected material K on the one hand and sorter 90, and the 1st, the 2nd, the 3rd and the 4th

optical module

70,80,84,88 be disposed in the conveyance space 5; About the 1st, the 2nd, the 3rd and the

4th capture assembly

50,75,82,86 and image processor 92,, constrained to Min. by the stained apparatus structure of detected material on the other hand so can make because these are equipped on the outside in above-mentioned conveyance space 5.

Therefore; As shown in Figure 2; Rely on only will arrange feedway the 10, the 1st carrying device the 20, the 2nd carrying device 40, sorter 90, with required minimal apparatus structure dismounting such as the 1st, the 2nd, the 3rd and the 4th optical module, can carry out these apparatus structures, with the interior cleaning in above-mentioned conveyance space 5.Moreover in Fig. 2, the state of only dismantling basin alms bowl 11 of feedway 10 is arranged in expression.

In addition; About the 1st, the 2nd, the 3rd and the

4th capture assembly

50,75,82,86; Though the electronic product that can't water cleans with light source 55 and video camera 54 grades is a primary structure; But owing to constitute the outside that these is equipped on above-mentioned conveyance space 5, so can prevent that these are stained because of detected material K, the cleaning that can save these.

In addition; Above-mentioned the 1st carrying device the 20, the 2nd carrying device the the 40, the 1st, the 2nd, the 3rd and the 4th

optical module

70,80,84,88 and sorter 90; Make its blocking respectively; Owing to can being that unit carries out dismounting, so after cleaning with these dismountings and in above-mentioned conveyance space 5, the time that can extremely lack is implemented the operation of assembling each assembly once more with this assembly.

Especially; 1st, the 2nd, the 3rd and the 4th

optical module

70,80,84,88; Has complicated optical path such as capture optical path or light optics path;, not only when it is dismantled even when assembling once more, also need the long time, and can't promptly carry out operation not during blocking at these.

As above,, can the cleaning when the change detected material K be compared with convention, carry out with the extremely short time, can realize reducing and detect required cost according to the appearance delection device 1 of present embodiment.

In addition; Be equipped on the 1st, the 2nd, the 3rd and the

4th capture assembly

50,75,82,86 in the outside in conveyance space 5; In and be equipped on the 1st, the 2nd, the 3rd and the 4th

optical module

70,80,84 in the conveyance space 5, between 88; Owing to, carry out the optically focused of illumination light and capture light and receive light, so outside grade in an imperial examination the 1, the 2nd, the 3rd and the 4th

optical module

70,80,84,88 through the fluid-tight window of

tool portion

60,60,65; Under the state of above-mentioned the 1st carrying device the 20, the 2nd carrying device 40 of dismounting and sorter 90; In the above-mentioned conveyance capable of washing space 5,, also need not worry because of stained above-mentioned the 1st, the 2nd, the 3rd and the

4th capture assembly

50,75,82,86 of rinse water even implement cleaning with the water perfusion.

Yet, when above-mentioned detected material K is the situation of high activity pharmaceuticals etc., even owing to can produce since then and also can cause very big influence to human body on a small quantity, so must prevent dispersing of powder body tightlyer.

Therefore; When being the situation of detected material K with high activity pharmaceuticals etc.; As shown in Figure 9; Except the formation of the appearance delection device 1 of a last embodiment; To constitute to be provided with air is delivered to the blower mechanism of above-mentioned the 1st, the 2nd, the 3rd and the 4th

optical module

70,80,84,88 and ejection fog-like liquid in the above-mentioned conveyance space 5 is known ejection mechanism and the recovering mechanism that reclaims the device in the conveyance space 5; Simultaneously with above-mentioned conveyance space 5 as relying on upper frame 3 and the bubble-tight space of tool that is divided into around this cover plate, middle dull and stereotyped 4, upper flat plate 9, base platform 7 and sidepiece dull and stereotyped 8, and in the middle of clipping dull and stereotyped 4 with the space of the both sides up and down of base platform 7 respectively the airtight shape ground appearance delection device 1 ' of isolating above-mentioned window portion 60 be good.

Above-mentioned blower mechanism is made up of the institutes such as blowing device 100 of the outside that is arranged at the said frame structure, for example through pipeline etc. air is delivered to the inside of above-mentioned each

optical module

70,80,84,88.Thus, the inside of each

optical module

70,80,84,88 becomes than pressure higher in the conveyance space 5 (malleation), can prevent that the powder body that is produced during in conveyance when detected material from invading the inside of each

optical module

70,80,84,88.

Above-mentioned ejection mechanism constitutes to include fog-like liquid is ejected to liquid ejection portion 110 in the above-mentioned conveyance space 5, and the liquid supply unit 111 of feed fluid to this liquid ejection portion 110.And aforesaid liquid ejection portion 110, for example, the liquid of supplying with by making becomes the thing shape and the nozzle that sprays constitutes, and in present embodiment, is equipped on 4 corners at the set cover plate of the upper surface of above-mentioned upper frame 3.

Above-mentioned recovering mechanism in the set cover plate of the outside of above-mentioned upper frame 3 side, is made up of the taking-up portion 120 of the cover plate that is arranged at left and right sides face respectively and 122 of bubble-tight collection bags of tool being linked to this taking-up portion 120.

Above-mentioned taking-up portion 120; Have in order to be communicated with above-mentioned conveyance space 5 and space outerpace; And be formed with each 1 conveying end of cover plate of the face in the above-mentioned left and right sides respectively and have the cylindrical member with the roughly the same bore of this conveying end; And by make its axis with conveying end be coaxial mode, be fixedly arranged on 121 formations of coupling member of space outerpace side of the cover plate of left and right sides face, and above-mentioned collection bag 122 tools hermetic are linked to coupling member 121.

In addition, in conveyance space 5 sides of the cover plate of the above-mentioned left and right sides, be formed with above-mentioned conveying end more 5 sides have extended secondary station 123 towards above-mentioned conveyance space the position of below than being positioned at certainly.

On the other hand; In the cover plate that is located at above-mentioned upper frame 3, positive cover plate with rear side is made up of transparent member, and is shown in figure 10; Being connected with space outerpace in order to make above-mentioned conveyance space 5 in this cover plate, is a pair of gathering hole 130 and be formed with two pairs with two.And conveyance space 5 sides in the cover plate of above-mentioned front and rear side are equipped with the bubble-tight protective gloves 131 of tool with the mode that hermetic coats above-mentioned each gathering hole 130 respectively.Moreover in Fig. 1,2,9 and 12, though based on the reason on the diagram, the diagram of cover plate is omitted, in Figure 10, the cover plate that will be located at the front of upper frame 3 especially illustrates, and the part of this cover plate is denoted as element numbers 140.

Below to describing from taking out the process of each device till clean in the conveyance space 5 in the appearance delection device 1 ' that possesses above formation.

At first; With the arrangement feedway that is attached with the powder body the 10, the 1st carrying device the 20, the 2nd carrying device 40 and sorter 90, and the 1st, the 2nd, the 3rd and the 4th

optical module

70,80,84,88 in conveyance space 5, move in the above-mentioned collection bag 122; Rely on sealing collection bag 122, in the state taking-up of isolating with space outerpace down.As an embodiment, with reference to Figure 11 the process of taking out 2nd carrying device 40 on one side be described on one side.

At first, shown in Figure 11 (a), the operating personnel dismantles the 2nd carrying device 40 through gathering hole 130 and across above-mentioned protective gloves 131 self-supporting plates 37, and is positioned on the above-mentioned secondary station 123.Then, shown in Figure 11 (b), the 2nd carrying device 40 with being positioned on the secondary station 123 moves in the collection bag 122 through conveying end.

Then, to Figure 11 (c) carry out heat seal with the part shown in the dotted line, with collection bag 122 sealing.And with the method that collection bag 122 seals, though be not limited to heat seal, when utilizing heat seal to seal, be that selection is by carrying out the collection bag that thermosealed material constituted.

Then, shown in Figure 11 (d),, utilize collection bag 122 with the taking-up from conveyance space 5 under the state of isolating with space outerpace of the 2nd carrying device 40 through the thermosealed part of collection bag 122 is cut off.Likewise, about other device, also under the state of isolating with space outerpace, taking-up from conveyance space 5 in.Moreover, when the device of dismantling is light etc., also can not move in the collection bag 122 via secondary station 123.

So; Arrange feedway the 10, the 1st carrying device the 20, the 2nd carrying device 40, sorter 90 and the 1st, the 2nd, the 3rd and the 4th

optical module

70,80,84,88; Can not be exposed to space outerpace, and in conveyance space 5, take out, and rely on collection bag 122 to be isolated from space outerpace.

Then, shown in figure 12, liquid is supplied to aforesaid liquid ejection portion 110 from aforesaid liquid supply unit 111, and utilize liquid ejection portion 110 with vaporific liquid dissemination to conveyance space 5.Thus, in the moistening conveyance space 5, showy powder body P is assembled by liquid trap, and be accumulated to above-mentioned support plate 37 or middle dull and stereotyped 4 first-class.

Behind the powder body P that abundant minimizing is floated, open conveyance space 5 is also cleaned inner.In addition, in conveyance space 5, be taken out to each device of space outerpace, utilize collection bag 122, clean in this place to be carried to purge chamber etc. under the state of isolating with space outerpace.

As above, according to this outward appearance pick-up unit 1 ', owing to be confined space in the conveyance space 5,, can when conveyance, prevent the pollution of space outerpace so the powder body that is produced can be with conveyance detected material K the time is closed in the conveyance space 5 tightly.

And, with the arrangement feedway that is attached with the powder body that is produced because of detected material K the 10, the 1st carrying device the 20, the 2nd carrying device 40, sorter 90 and the 1st, the 2nd, the 3rd and the 4th

optical module

70,80,84,88 be can so-called " connecting bag takes out " mode in conveyance space 5, take out.Therefore, for example,, also can not pollute space outerpace, can take out safely even detected material K also can cause the high activity pharmaceuticals of very big influence on a small quantity to human body.In addition,, carry out operation, and promote operation property so can not wear protective clothing ground because the operating personnel is not exposed under the powder body.

In addition, since fixed moistening to carrying out what is called in the conveyance space 5, the powder body can not floated, so when opening conveyance space 5, can prevent that the powder body from dispersing to space outerpace in order to clean inside.Thus, space outerpace can not polluted because of the powder body that detected material K is produced, can carry out clean-out operation.In addition, must not wear the safety that bag protective clothing just can be guaranteed the person owing to carry out the operating personnel of operation, so safe guaranteeing set up with the lifting both sides of operation property simultaneously.

More than, though describe to example of the present invention, the concrete aspect that the present invention can take is not limited to these.

In the present embodiment, though from the vaporific liquid of liquid ejection portion 110 ejections, and in the moistening conveyance space 5, can also penetrate clump shape ejection liquid, rinse out the powder body of each device that is attached in the conveyance space 5 or in the conveyance space 5.

In addition, above-mentioned ejection mechanism for example, also can be with the hand-held hand held spray device of operating etc.At this moment, can operate the optional position spraying liquid in conveyance space 5 across above-mentioned protective gloves 131.

In addition, when taking-up is respectively installed in conveyance space 5,, also can keep each device through conveying end and across collection bag 122 though keep each device through gathering hole 130 and across protective gloves 131.

In addition, after in conveyance space 5, taking out each device,, also can before taking out each device, let in the conveyance space 5 moistening though let in the conveyance space 5 moisteningly.So, can prevent to be attached to dispersing of each powder body that installs.

And; Appearance delection device 1 ' according to present embodiment; Owing to being makes to become sterilizing state etc. in the conveyance space 5 and carry out the conveyance and the detection of detected material, so in the time will being arranged in the carrying device 5 through the part of sterilization treatment, also can adopt the mode of " connect bag and insert (bag-in) ".

In addition, for example, also can air intake opening and exhausr port be set, gas be supplied to from conveyance space 5 outside in the conveyance space 5 through air intake opening in the flat board that forms above-mentioned conveyance space 5, simultaneously through exhausr port gas exhaust that conveyance space 5 is interior to conveyance space 5.At this moment; Utilize the quantity delivered of gas to be less than air capacity, making conveyance space 5 internal ratio space outerpace pressure is low (negative pressure), again; The gas of institute's gas supplied and institute's exhaust is to clean through high-level efficiency particle air filter (High Efficiency Particulate Air Filter).

Thus, the mobile and showy powder body of the air that produces in conveyance space 5 is deflated mouth with air and attracts, and relies on high-level efficiency particle air filter to be removed.Therefore, the powder body that flies in the conveyance space 5 is exhausted possibly tails off.

Claims

1. appearance delection device, constituting to possess has:

Sorter, it is according to differentiating the result, will be categorized as non-defective unit and defective products by means of the detected material of above-mentioned carrying device institute conveyance; It is characterized in that:

Above-mentioned arrangement feedway, carrying device and sorter, being equipped on the dead-air space of being separated by dividing plate is in the conveyance space, image-taking device and image processor then are equipped on the outside in conveyance space;

2. appearance delection device according to claim 1 is characterized in that:

Above-mentioned arrangement feedway, carrying device and sorter, make its all or part of can be equipped in the above-mentioned conveyance space with loading and unloading.

3. appearance delection device according to claim 2 is characterized in that:

Constitute the confined space that will be made as airtight shape by the formed above-mentioned conveyance of aforementioned barriers space; And set for the bubble-tight above-mentioned window of tool portion in aforementioned barriers; The means that liquid are ejected in the above-mentioned conveyance space are set in this conveyance space simultaneously; And, the supply mean to above-mentioned ejection means feed fluid is set.

4. appearance delection device according to claim 3 is characterized in that:

More be provided with and comprise:

Conveying end, it is with so that be connected to form in aforementioned barriers by the outer space in aforementioned barriers formed above-mentioned conveyance space and this space;

The bag member, it hermetic is linked to this conveying end and tool impermeability;

Gathering hole, it is used so that spatial communication to the above-mentioned dividing plate in the above-mentioned conveyance space and the outside, this conveyance space forms; And

Guard member, it hermetic is linked to this gathering hole and tool impermeability.

5. appearance delection device according to claim 1 is characterized in that:

The outside in above-mentioned conveyance space is provided with through above-mentioned window portion, the lighting device in the capture zone on the above-mentioned conveyance path of throwing light on.

6. appearance delection device according to claim 1 is characterized in that:

In above-mentioned conveyance space, be provided with and possess the light that reflects because of the detected material surface that is positioned at above-mentioned capture zone, guide to the optical devices of the capture optical path of above-mentioned image-taking device through above-mentioned window portion.

7. appearance delection device according to claim 6 is characterized in that:

Above-mentioned optical devices, make its all or part of can be equipped in the above-mentioned conveyance space with loading and unloading.

8. appearance delection device according to claim 5 is characterized in that:

In above-mentioned conveyance space, be provided with optical devices, these optical devices possess: the capture optical path, and the light that it will reflect because of the detected material surface that is positioned at above-mentioned capture zone guides to above-mentioned image-taking device through above-mentioned window portion; And the light optics path, it is from the light that above-mentioned lighting device shone, and guides to above-mentioned capture zone through above-mentioned window portion.

9. appearance delection device according to claim 8 is characterized in that:

10. appearance inspection device according to claim 9 is characterized in that:

Constitute the confined space that will be made as airtight shape by the formed above-mentioned conveyance of aforementioned barriers space; And set in order to have bubble-tight above-mentioned window portion in aforementioned barriers; In this conveyance space, be provided with simultaneously liquid is ejected in the above-mentioned conveyance space; And, the supply mean to above-mentioned ejection means feed fluid is set.

11. appearance delection device according to claim 10 is characterized in that:

More be provided with and comprise:

12., it is characterized in that according to each described appearance delection device in the claim 6 to 9:

Above-mentioned optical devices have the bubble-tight framework of tool, and in this framework, form above-mentioned optical path,

And, constitute to possess gas is delivered to the air blowing means of the inner space of above-mentioned framework, with so that the inner space of framework becomes malleation from outside.